A Case of Recurrent Psoriasis: Evaluation & Treatment of a 33-Year-Old Male | Village Dermatology Katy & Houston, TX

By: Dr. Ashley Baldree

At Village Dermatology in Katy and Houston, Texas, we frequently see patients who have been treating a rash unsuccessfully on their own or with medications prescribed for a different condition. Psoriasis is one such condition that can mimic other rashes early on, making professional evaluation critical.

This case features a 33-year-old male who presented with a spreading rash across his trunk. After a detailed review of history, appearance, and prior treatments, his condition was diagnosed as psoriasis, a chronic inflammatory skin disease.

Patient Overview

Chief Complaint

A pink and red rash on the trunk, moderate in severity, present for 3 weeks.

History

  • Initially began on the right lower leg, then spread to the body

  • Previously treated 6 months earlier with ketoconazole 2% cream for presumed ringworm

  • Ketoconazole helped initially but no longer provides improvement

  • No nail pitting or ridging

  • No joint aches or stiffness (important in ruling out psoriatic arthritis)

Exam Findings

Clinical evaluation revealed:

  • Psoriasiform plaques

  • Micaceous (silvery) scale

  • Distribution across the trunk and extremities

  • No signs of tinea (fungal infection)

  • No nail involvement

These findings were strongly consistent with plaque psoriasis.

Diagnosis: Psoriasis

Psoriasis is a chronic autoimmune condition characterized by:

  • Red or salmon-colored plaques

  • Thick, overlying scale

  • Recurrent flares and remissions

Symptoms often worsen due to:

  • Stress

  • Infections (especially strep throat)

  • Some medications

  • Alcohol

  • Cold, dry weather

Treatment Plan

After an in-depth conversation outlining treatment options, the patient elected to begin topical therapy, which is appropriate for mild to moderate psoriasis without joint involvement.

1. Calcipotriene 0.005% Cream

  • A vitamin D analog

  • Apply twice daily on weekends

  • Helps regulate skin cell turnover

  • Reduces plaque thickness and scaling

2. Triamcinolone 0.1% Cream

  • A medium-strength topical steroid

  • Use twice daily on weekdays for 2 weeks, then as needed for flares

  • Reduces redness, itching, and inflammation

This “weekday steroid + weekend calcipotriene” rotation helps improve psoriasis while minimizing steroid overuse.

Counseling & Supportive Care

Patients were advised to incorporate:

  • Emollients (thick moisturizers) daily

  • Ambient sunlight exposure (brief, gentle exposure—not sunburn)

  • Medicated shampoos containing tar, selenium, ketoconazole, or zinc pyrithione for scalp symptoms

  • Avoid known triggers when possible

Long-Term Expectations

Psoriasis is a lifelong condition, with periods of remission and flare-ups.
Treatment aims to reduce symptoms, slow flare frequency, and improve quality of life.

Follow-Up

A 3-month follow-up was scheduled to reassess progress and adjust therapy as needed.

Dermatology Expertise in Katy & Houston, Texas

Whether your rash is new, persistent, or worsening, a board-certified dermatologist can help determine the right diagnosis and treatment plan. At Village Dermatology, we provide advanced care for psoriasis—from topical therapy to phototherapy to biologics like Skyrizi when appropriate.

We’re committed to helping you achieve long-term skin relief.

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